Developers

NEXGUARD Developer API

Embed audit badges, scan tokens programmatically, and build on the same AI risk engine that powers the browser extension and DEX terminal. Pay in NXG — infrastructure, not just another coin.

Starter

Free

0 NXG/mo

100 scans/day · badge embed

  • Audit badge SVG
  • Token scan (GET)
  • Rate limit 10 req/min

Builder

$49/mo equiv.

5,000 NXG/mo

5,000 scans/day · webhooks

  • Everything in Starter
  • Browser risk API
  • Domain reputation
  • Email support

Infrastructure

Custom

Pay in NXG

Unlimited · SLA

  • Dedicated API key
  • Full audit + deep scan
  • Custom rate limits
  • White-label badge

API endpoints

GEThttps://nexguard.live/api/audit/scan?chainSlug=bsc&address=0x…

Full token audit report JSON

GEThttps://nexguard.live/api/audit/badge?chainSlug=bsc&address=0x…

Embeddable SVG trust badge

POSThttps://nexguard.live/api/browser/page-risk

URL risk score (extension-compatible)

GEThttps://nexguard.live/api/metrics

Public platform traction metrics (incl. collectibles on-chain)

GEThttps://nexguard.live/api/investors/public

On-chain investor ledger (transparency)

Collectibles sync (Genesis Protocol)

For wallets, marketplaces, and indexers integrating Season 1 packs/cards on BSC mainnet. HTTP helpers accelerate UI; contracts are source of truth for ownership, sold counts, listings, and VRF.

GEThttps://nexguard.live/api/collectibles/catalog

Season catalog: pack SKUs, templates, supply notes (overlay sold/minted from chain in UI)

GEThttps://nexguard.live/api/collectibles/inventory

Wallet inventory helper (header X-Nexguard-Wallet). Prefer on-chain NXGPack721 / NXGCard721 ownership for truth.

GEThttps://nexguard.live/api/collectibles/market

Listing preview helper. Canonical listings: Marketplace.nextListingId + listings(id) / AuctionHouse.

GEThttps://nexguard.live/api/collectibles/verify/{code}

Verify graded slab / GRD code

GEThttps://nexguard.live/api/metrics → data.collectibles

packsBought (Config.soldPacks), packsOpened (PackOpened logs), cardsGraded (Graded logs)

DomainExists todayRecommended for partners
CatalogGET /api/collectibles/catalog + CollectiblesConfig.packSkus / packPriceBnbCache SKU metadata; refresh soldPacks + oracle BNB every 15–60s
InventoryOn-chain Transfer / ownerOf scans for Pack + Card NFTs; optional inventory API assistIndex Transfer events from deploy block; store tokenId → owner, skuId, templateId
Market listings & pricesMarketplace.listings / offers; AuctionHouse auctions; Chainlink BNB/USD via ConfigWebhook or poll ListItem / BuyNow / Offer events; quote USD = BNB × oracle
VRF statusPackOpenerVRF / GradeVRF pendingRequestByUser + OpenFulfilled / GradeFulfilledSubscribe to request + fulfill events; surface pending open/grade in UX
Webhooks (recommended)Not yet a public push API — partners should index BSC logs or poll /api/metricsPartner-hosted indexer: PackPurchased, PackOpened, Graded, ListItem, BuyNow → your DB + optional webhook out

Mainnet addresses: Config, Pack, Card, Shop, Marketplace, Auction, Opener, Grader — published in deployments JSON and mirrored in the web app chain-config (chain 56). Writes: buyPack / requestOpen / requestGrade / listItem are wallet transactions, not REST POSTs.

Open Collectibles UI

Request API key

Paid tiers require NXG payment to treasury — keys issued within 24h. Include your wallet for on-chain verification.

Live metricsExample audit (NXG)